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A kind of thermal insulation material for building and preparation method thereof

A heat insulation and construction technology, applied in the field of building materials, can solve the problems of limiting the application range of building heat insulation materials, difficulty in achieving heat insulation and energy saving effects, and poor heat preservation performance, so as to improve heat insulation and heat preservation. Effect, suitable for popularization and application, and low-cost effect

Inactive Publication Date: 2017-11-21
泉州深锦湾生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In response to these major fire accidents, the Ministry of Housing and Urban-Rural Development and the Ministry of Public Security have clearly stipulated that the thermal insulation materials for the exterior walls of civil buildings in my country must use Class A or Class Bl in combustion performance and buildings with a height less than 24m, and the combustion performance of the insulation materials should not be lower than B2. At the same time, fire isolation belts are set, which greatly limits the application range of traditional building heat insulation materials in construction projects.
Inorganic thermal insulation materials, such as rock wool, mineral wool, glass wool, foam concrete, vitrified microspheres, etc., although the combustion performance reaches Class A, but the thermal conductivity is poor, the thermal insulation performance is not good, and even fails to meet water, it is difficult to use alone Achieve ideal thermal insulation and energy-saving effect

Method used

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  • A kind of thermal insulation material for building and preparation method thereof

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Comparison scheme
Effect test

Embodiment 1

[0022] A thermal insulation material for construction, which is composed of the following raw materials by weight: 50 parts of polymer emulsion, 20 parts of nano-active calcium carbonate, 8 parts of phosphoric acid, 3 parts of aluminum hydroxide, 20 parts of pigments and fillers, and 10 parts of silicon powder. Parts, 3 parts infrared shielding agent, 15 parts glass fiber, 2 parts flame retardant, 1 part inorganic nano titanium dioxide.

[0023] The specific steps of the preparation method of the heat insulation material for construction are as follows:

[0024] (1) Weigh all raw materials in parts by weight;

[0025] (2) Add the raw materials of the high molecular polymer emulsion to a stirrer, then add glass fiber, nano-active calcium carbonate and inorganic nano-titanium dioxide and stir for 20 minutes until uniform, and finally add silicon powder and stir for 5 minutes to obtain mixture A for use;

[0026] (3) First add 10 parts of water to the reaction kettle, then add phosphoric...

Embodiment 2

[0030] A thermal insulation material for construction, which is composed of the following raw materials in parts by weight: 52 parts of polymer emulsion, 22 parts of nano-active calcium carbonate, 8.5 parts of phosphoric acid, 3.5 parts of aluminum hydroxide, 22 parts of pigments and fillers, 12 parts of silicon powder Parts, 3.5 parts of infrared shielding agent, 18 parts of glass fiber, 2.5 parts of flame retardant, 1.5 parts of inorganic nano titanium dioxide.

[0031] The specific steps of the preparation method of the heat insulation material for construction are as follows:

[0032] (1) Weigh all raw materials in parts by weight;

[0033] (2) Add the raw materials of the high molecular polymer emulsion to a stirrer, then add glass fiber, nano-active calcium carbonate and inorganic nano-titanium dioxide and stir for 25 minutes until uniform, and finally add silicon powder and stir for 6 minutes to obtain mixture A for use;

[0034] (3) First add 12 parts of water to the reaction ...

Embodiment 3

[0038] A thermal insulation material for construction, which is composed of the following raw materials by weight: 55 parts of polymer emulsion, 25 parts of nano active calcium carbonate, 9 parts of phosphoric acid, 4 parts of aluminum hydroxide, 25 parts of pigments and fillers, 15 parts of silicon powder Parts, 4 parts infrared shielding agent, 20 parts glass fiber, 3 parts flame retardant, 2 parts inorganic nano titanium dioxide.

[0039] The specific steps of the preparation method of the heat insulation material for construction are as follows:

[0040] (1) Weigh all raw materials in parts by weight;

[0041] (2) Add the raw materials of the high molecular polymer emulsion to a stirrer, then add glass fiber, nano-activated calcium carbonate and inorganic nano-titanium dioxide and stir for 30 minutes until uniform, and finally add silicon powder and stir for 8 minutes to obtain mixture A for use;

[0042] (3) First add 15 parts of water to the reaction kettle, then add phosphoric ...

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Abstract

The invention discloses a heat insulation and preservation material for a building and a preparation method for the heat insulation and preservation material. The heat insulation and preservation material for the building consists of the following raw materials in parts by weight: macromolecular polymer emulsion, active nanometer calcium carbonate, phosphoric acid, aluminum hydroxide, a pigment filler, silicon powder, an infrared screening agent, fiberglass, a flame retardant and inorganic nanometer titania. The prepared heat insulation and preservation material for the building has the characteristics of being low in bulk density and average aperture, uniform in air hole distribution, low in heat conductivity, high in compressive strength and bonding strength, free of cracking, shedding and environmental pollution, low in cost and suitable for popularization and application, heat insulation and preservation effects of an inorganic material can be greatly improved, and moreover, the conventional heat-preservation board bonding process for a building external heat-preservation project is replaced with a heat insulation and preservation serum brushing process to greatly simplify construction procedures of the building external heat-preservation project.

Description

Technical field [0001] The invention relates to a building material, in particular to a heat insulation material for building and a preparation method thereof. Background technique [0002] At present, my country's high-energy-consuming buildings account for more than 95% of the total building area, and the energy consumption per unit area for heating is equivalent to 2-3 times that of developed countries with similar climate conditions. Therefore, Order No. 143 of the Ministry of Construction of the People’s Republic of China, "Regulations on the Administration of Energy Conservation in Civil Buildings" stipulates that urban construction in my country requires the implementation of building energy conservation standards in planning, design, construction and use, and building structures must be treated with thermal insulation engineering . However, due to the traditional building thermal insulation materials, such as EPS boards, XPS boards, PU rigid foams and other organic therma...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B28/34C04B38/08C04B111/27C04B111/20
CPCC04B28/34C04B2111/00017C04B2111/00482C04B2111/20C04B2111/27C04B2111/28C04B2111/343C04B2111/40C04B2111/82C04B2201/20C04B2201/32C04B2201/50C04B22/16C04B14/303C04B14/28C04B20/008C04B14/42C04B14/36C04B14/305C04B2103/0068C04B2103/63C04B24/2641C04B24/2623C04B24/383C04B14/383C04B14/185C04B14/02C04B14/064C04B14/042C04B14/386C04B14/043C04B24/26C04B24/2611C04B22/06C04B18/146C04B18/023C04B22/066C04B38/08C04B2103/60
Inventor 黄志明田威李群伟
Owner 泉州深锦湾生物科技有限公司